PLATE IX. 



Parapontella Irevicornis. 



Fig. 1. Male seen from above, 



2. Right anterior antenna of male. 



3. Left anterior antenna of male. 



4. Posterior antenna. 



5. Mandible and palp. 



6. Maxilla. 



7. Anterior foot-jaw. 



8. Posterior foot-jaw. 



9. First swimming foot. 



10. Third swimming foot. 



11. Fifth pair of feet of male. 



12. Fifth foot of female. 



13. Terminal spines of swimming foot. 



14. Abdomen of male. 



15. Second and third segments of female abdomen 



seen from behind. 



16. Abdomen of female seen from side. 



